© 2013
553_D - 04/13
29 of 48
A Watts Water Technologies Company
Setup Menu (6 of 7)
Setting
Display
AIR GROUP MASTER
Select if the thermostat is a master of an air group.
Access Level: Installer
Range: NONE, 1 to 16
Conditions: The thermostat must be connected to
other thermostats using tekmarNet
®
and Y RELAY
is set to HP or AC.
Default: NONE
AIR GROUP MEMBER
Select if the thermostat is a member of an air
group.
Access Level: Installer
Range: NONE, 1 to 16
Conditions: The thermostat must be connected to
other thermostats using tekmarNet
®
and Y RELAY
is set to OFF or HUM.
Default: NONE
PRIORITY
Select either heating or cooling priority.
Access Level: Installer
Range: HEAT or COOL
Conditions: Air Group Master is set to 1 to 16.
Default: COOL
G / O RELAY
Select the operation of the G / O relay.
Access Level: Installer
Range: FAN or OFF
(Y RELAY is set to AC or HUM)
O or B (Y RELAY is set to HP)
Conditions: Always available.
Default:
FAN (Y RELAY is set to AC)
O (Y RELAY is set to HP)
VENTILATION MODE
Select whether the fan provides ventilation.
Access Level: Installer
Range: OFF or ON
Conditions: G/O RELAY is set to FAN or ACC RELAY
is set to FAN.
Default: OFF
HEAT PURGE
Select the fan coil or furnace heating purge based
upon either time or on duct air temperature.
Access Level: Installer
Range: 0:00 to 3:00 minutes
(no duct sensor) or
70 to 160°F, OFF (21.0 to 71.0°C,
OFF) (with duct sensor)
Conditions: W or W2 is set to COIL or FURN.
Default: 0:30 min or 100°F (38.0°C)
